title: A case of primary duodenal carcinoma and small bowel leiomyomas in a patient with neurofibromatosis.
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology; D000368:Aged; D004379:Duodenal Neoplasms / Q000209:etiology*; D006801:Humans; D007078:Ileal Neoplasms / Q000209:etiology; D007421:Intestine, Small; D007580:Jejunal Neoplasms / Q000209:etiology; D007889:Leiomyoma / Q000209:etiology*; D008297:Male; D009378:Neoplasms, Multiple Primary; D009456:Neurofibromatosis 1 / Q000209:etiology*